A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 5925-01-092-6395
NSN 4140-01-250-0204
NSN 5910-01-245-4400
NSN 6645-01-162-8023
NSN 6685-01-381-0759
NSN 5895-01-420-7802
NSN 5920-01-602-5109
NSN 6610-01-424-0776
NSN 5985-01-260-7337
NSN 5905-01-397-5077
NSN 5965-01-291-0384
NSN 5895-01-481-4261